Practice question
Question
What is the major force stabilizing the DNA double helix?
Explanation
Stacking interactions accurately defines or describes the concept asked in this question. Within DNA, precise definitions and terminology are essential for clear scientific communication. The other options (Hydrogen bonds, Covalent bonds, and Ionic interactions) either describe related but distinct concepts, use incorrect terminology, or confuse similar-sounding terms that have different scientific meanings. A thorough understanding of exact definitions helps distinguish between closely related biological concepts and is crucial for competitive examinations.